Engineered for heavy-duty automotive maintenance and mechanical work, this professional-grade set handles torque applications from 1,100 to 5,000 lbs. Each tool is precision machined and heat-treated from high-quality micro alloyed steel to ensure maximum hardness and durability.

• Fabricated from high-quality micro alloyed steel using hot or cold forging forged durability.
• Precision machined and heat-treated to provide an optimal balance of hardness, tensile strength, and torque strength.
• Features a tough nickel-chromium finish for superior corrosion resistance.
• Compliant with both American and European domestic and international standards.
• Versatile range of hex sizes from 1/4 in. to 1-7/16 in. and 8-36mm.